TWI640142B - 無線負載調變 - Google Patents

無線負載調變 Download PDF

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Publication number
TWI640142B
TWI640142B TW105120565A TW105120565A TWI640142B TW I640142 B TWI640142 B TW I640142B TW 105120565 A TW105120565 A TW 105120565A TW 105120565 A TW105120565 A TW 105120565A TW I640142 B TWI640142 B TW I640142B
Authority
TW
Taiwan
Prior art keywords
coil
load modulation
signal
power
item
Prior art date
Application number
TW105120565A
Other languages
English (en)
Chinese (zh)
Other versions
TW201637322A (zh
Inventor
撒哈 波瑞特
斯林凡斯 喀斯圖利
席瓦 瑞馬克里斯南
Original Assignee
美商英特爾股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 美商英特爾股份有限公司 filed Critical 美商英特爾股份有限公司
Publication of TW201637322A publication Critical patent/TW201637322A/zh
Application granted granted Critical
Publication of TWI640142B publication Critical patent/TWI640142B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H02J5/005—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • H02J7/025—

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
TW105120565A 2014-02-10 2015-01-05 無線負載調變 TWI640142B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461937881P 2014-02-10 2014-02-10
US61/937,881 2014-02-10
US14/495,776 US20150229135A1 (en) 2014-02-10 2014-09-24 Wireless load modulation
US14/495,776 2014-09-24

Publications (2)

Publication Number Publication Date
TW201637322A TW201637322A (zh) 2016-10-16
TWI640142B true TWI640142B (zh) 2018-11-01

Family

ID=53775785

Family Applications (3)

Application Number Title Priority Date Filing Date
TW105120565A TWI640142B (zh) 2014-02-10 2015-01-05 無線負載調變
TW107116166A TWI664789B (zh) 2014-02-10 2015-01-05 無線負載調變
TW104100080A TWI565183B (zh) 2014-02-10 2015-01-05 用於無線負載調變的無線電力接收單元、無線電力傳送單元以及方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW107116166A TWI664789B (zh) 2014-02-10 2015-01-05 無線負載調變
TW104100080A TWI565183B (zh) 2014-02-10 2015-01-05 用於無線負載調變的無線電力接收單元、無線電力傳送單元以及方法

Country Status (5)

Country Link
US (3) US20150229135A1 (ja)
JP (2) JP6134747B2 (ja)
CN (2) CN105914900B (ja)
BR (2) BR102015000500B1 (ja)
TW (3) TWI640142B (ja)

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Also Published As

Publication number Publication date
TW201902075A (zh) 2019-01-01
CN104967194B (zh) 2018-09-14
BR102015000500A2 (pt) 2015-09-22
BR102015000500B1 (pt) 2022-09-06
JP2016197992A (ja) 2016-11-24
TWI565183B (zh) 2017-01-01
US20160218569A1 (en) 2016-07-28
CN105914900B (zh) 2020-01-21
CN104967194A (zh) 2015-10-07
JP2015154712A (ja) 2015-08-24
JP6352342B2 (ja) 2018-07-04
US20160094054A1 (en) 2016-03-31
TW201637322A (zh) 2016-10-16
US10299095B2 (en) 2019-05-21
JP6134747B2 (ja) 2017-05-24
BR122016014065B1 (pt) 2022-12-06
TW201539923A (zh) 2015-10-16
TWI664789B (zh) 2019-07-01
CN105914900A (zh) 2016-08-31
US20150229135A1 (en) 2015-08-13

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